Describe Features: 1. Effectively correct snoring problems, allowing you and your family to sleep peacefully. 2. Comfortable and easy to use, no need for surgery or medication intervention, easily improve snoring issues. 3. Scientifically designed to effectively adjust the respiratory tract and improve breathing efficiency. 4. Adheres closely to the oral structure, not easy to fall off, ensuring long-lasting and stable effectiveness throughout the night. 5. Made of high-quality materials, safe and reliable, comfortable fit to the oral cavity, without any irritation. Comment: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitution. 2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you so much! 3. SKU color is the color of product packaging Package includes:Anti-snoring belt*1